title: QRS duration in patients hospitalized for worsening heart failure.
authors.forename: Mao
authors.initials: M
authors.lastname: Chen
authors.forename: Chang
authors.initials: C
authors.lastname: Huo
authors.forename: De-jia
authors.initials: DJ
authors.lastname: Huang
mesh_terms: D006333:Heart Failure / Q000503:physiopathology*; D006339:Heart Rate; D006760:Hospitalization; D006801:Humans; D011379:Prognosis; D018487:Ventricular Dysfunction, Left / Q000503:physiopathology*